This guide describes how to grey out unused cells in Excel in Windows 11/10, apply a solid fill color, use Conditional Formatting, or hide unused rows/columns.

Pieter Pienaar has been the name on many South Africans lips as he made news by winning the Microsoft Excel Collegiate ...

David Gerbing, Ph.D, from Portland State University, explores professional, interactive data visualization for everyone ...

From GPT to Claude to Gemini, model names change fast, but use cases matter more. Here's how I choose the best model for the task at hand.

I've covered Microsoft for decades, but even I was confused by the different versions of its AI. At Ignite, I asked execs to ...

Last week saw more high-profile breaches, stolen data and AI announcements. Security vendors have also been making announcements as Black Hat Europe ...

As a Taurus, your day on December 9th, 2025, holds unique surprises and challenges based on cosmic alignments. Represented by ...

News from the week beginning 1st December includes items from Agiloft, Azul, Cybage Software, Deltek, Infor, NetApp, Nintex, Thomson Reuters and, Zoho ...

Staff Reporter In an era defined by rapid industrial change, South Africa's renewable energy sector has emerged as a beacon of progress during difficult times for traditional infrastructure. Amid ...

In an age where artificial intelligence (AI) is no longer a futuristic concept but an integral part of marketing strategies, ...

Capricorns are known for their ambition, determination, and practicality, traits that often make them successful in various aspects of life. December 8, 2025, presents a unique opportunity for ...